Shown with a cast-on count of 42 stitches.  

• Row 1 (RS): K1, *sl1 wyif, yo, k1, repeat from * to last st, k1 (multiple of 3 sts, plus 2).
• Rows 2, 4, 6, 8, 10, 14, 16, 18, 20, and 22: K1, *sl1 wyif, yo, k2tog, repeat from * to last st, k1.
• Rows 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, and 23: K1, *sl1 wyif, yo, k2tog, repeat from * to last st, k1.
• Row 12: K1, *6/6 RC, [sl1 wyif, yo, k2tog] 4 times, repeat from * to last 13 sts, [sl1 wyif, yo, k2tog] 4 times, k1.
• Row 24: K1, *[sl1 wyif, yo, k2tog] 4 times, 6/6 RC, repeat from * to last 13 sts, 6/6 RC, k1.